const http = require('http')

const hostname = '127.0.0.1'
const port = 3000


const  server = http.createServer((req, res) => {
	req.statusCode = 200
	res.setHeader('Content-Type', 'text/plain')
	res.end('123\n')
})

server.listen(port, hostname, () => {
	console.log(`服务器运行在 http://${hostname}:${port}/`);
})
